81736712

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 156988800

約数和(自身を除く): 75252088

約数列:

[1, 2, 4, 8, 59, 118, 157, 236, 314, 472, 628, 1103, 1256, 2206, 4412, 8824, 9263, 18526, 37052, 65077, 74104, 130154, 173171, 260308, 346342, 520616, 692684, 1385368, 10217089, 20434178, 40868356, 81736712]

約数ペア:

[(1, 81736712), (2, 40868356), (4, 20434178), (8, 10217089), (59, 1385368), (118, 692684), (157, 520616), (236, 346342), (314, 260308), (472, 173171), (628, 130154), (1103, 74104), (1256, 65077), (2206, 37052), (4412, 18526), (8824, 9263)]